51328870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 100017792

約数和(自身を除く): 48688922

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 313, 529, 626, 713, 1058, 1426, 1565, 2645, 3130, 3565, 5290, 7130, 7199, 9703, 14398, 16399, 19406, 32798, 35995, 48515, 71990, 81995, 97030, 163990, 165577, 223169, 331154, 446338, 827885, 1115845, 1655770, 2231690, 5132887, 10265774, 25664435, 51328870]

約数ペア:

[(1, 51328870), (2, 25664435), (5, 10265774), (10, 5132887), (23, 2231690), (31, 1655770), (46, 1115845), (62, 827885), (115, 446338), (155, 331154), (230, 223169), (310, 165577), (313, 163990), (529, 97030), (626, 81995), (713, 71990), (1058, 48515), (1426, 35995), (1565, 32798), (2645, 19406), (3130, 16399), (3565, 14398), (5290, 9703), (7130, 7199)]